CVE-2026-5339
Tenda G103 Setting gpon.lua action_set_net_settings command injection
CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
0th
A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_net_settings of the file gpon.lua of the component Setting Handler. Performing a manipulation of the argument authLoid/authLoidPassword/authPassword/authSerialNo/authType/oltType/usVlanId/usVlanPriority results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
| CWE | CWE-77 CWE-74 |
| Vendor | tenda |
| Product | g103 |
| Published | Apr 2, 2026 |
| Last Updated | Apr 2, 2026 |
Stay Ahead of the Next One
Get instant alerts for tenda g103
Be the first to know when new medium vulnerabilities affecting tenda g103 are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Tenda / G103
1.0.0.5
References
vuldb.com: https://vuldb.com/vuln/354670 vuldb.com: https://vuldb.com/vuln/354670/cti vuldb.com: https://vuldb.com/submit/781132 vuldb.com: https://vuldb.com/submit/781133 vuldb.com: https://vuldb.com/submit/781134 vuldb.com: https://vuldb.com/submit/781135 vuldb.com: https://vuldb.com/submit/781142 vuldb.com: https://vuldb.com/submit/781143 vuldb.com: https://vuldb.com/submit/781144 vuldb.com: https://vuldb.com/submit/781145 github.com: https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid tenda.com.cn: https://www.tenda.com.cn/
Credits
🔍 n0ps1ed (VulDB User)